Synthesis of 3,5-Disubstituted Butenolides. A Short Preparation of<i>Volatile Streptomyces Lactones</i>
作者:T. Howard Black、Gary A. Brown、Douglas C. Smith、Sean M. Martinie
DOI:10.1080/00397919508011381
日期:1995.2
Abstract α-Chloro carboxylic acid dianions condense with propanal to form β-lactones which, upon treatment with magnesium bromide, form 3,5-disubstituted butenolides.
摘要 α-氯代羧酸二价阴离子与丙醛缩合形成 β-内酯,用溴化镁处理后形成 3,5-二取代丁烯内酯。